{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1749881103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a8767684e3c5902a0a91628a1bfabc825545dff51cab43fc06a4cf6f1ab2783",
    "signature": "0x771dc50f58c49ae1751f8d1a810950586e4f746551fd95d7707c4448b691e96b26af3bfbbc23ec9f42ed9c94e4574b2281e842fc34b91650ed906a891c3ed0ca1b",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}