{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1045858453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31a8e24fbb5295214ce564302e68e7e804441bbe343efcfe852b0918fc2f6689",
    "signature": "0xcb5c65d35302a606c6cca2f8e8d9d6bd8a22a7d3c3a6120b8077fc30247fc78327c65121d9594fc0f14147e88da492bd7ad1b516fd6c1385f1700dcebfb367df1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}