{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444701774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44f485bc5baa97953204cf35d09d3754da9e72c5eba859cb036c06ffeffe4076",
    "signature": "0x0fca40f45c82fef43ad03ba0d4eb21c7e030c2040b9da6cf7dfb300668de34fc3a3e7dbd350abb03b14403ae06e13cff3885bfb16bae33a73115910a5f37a48d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
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}