{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903583887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e4ab5dc940ea79de59534333bfa28da9f18470b0dd8bd322deccf8c328a71d8",
    "signature": "0x51824f861aecc564383a3f86abfcff02f404f777f7fda3cc21c8e8b0abb274480ff970f487b64505af6bb6d8ffaee908c880d4728068f6104a09085c880e72f61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}