{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287928658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e6fbaa602cea58d05b14479307d88cfc8797c2e30163ae960173c1ddd3d8982",
    "signature": "0x6580305c41a39e7c319db5c5ad5fc420c532d866868727de3f32257c82bb39c445cdfb0603ea05002bbd03cfbfc4823d9e9753ca03b1621ec13da93af58537021b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}