{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881974540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88f1d8f65057e79411651f872c0fb2b7d71f58476be158fe3e8b5fdb1fa2afdf",
    "signature": "0x9e9553c04820333a8196d90e61d82c573b1b2ccfc024786f3752c2154f5bd0a56b9eb2dd5b9eb3d746a83d730ae2530a701af53d9f88f0b770de0d393f3ee9d91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}