{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe96c2f6868a220df3d639db4696a120cf884679999eceed3a0d5acc6cb7e3c9c",
    "signature": "0x397495ee5c948d2058d5cf38b027c1c0d4c9e0e54a5408e5b09c3761bad41088798ffad1521e562f7a048c63fa8cbca4cc5f3edf260b493dcb4547fdcef21a2d1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}