{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840749480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b02d48267a866f8d742505a7d350295b947ba636ce8bbda9a267402bb1aa837",
    "signature": "0x9d333021120fdee6d8dd5909e2a355db04bbb1f8c8c5d64b62d361feb42d225b36496966d2a98bfb61a6047f2cc146d9504fbb730e4ed03d3bd96ddf81bd709d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}