{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500073418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd869931a52f2fb9fb834727d60765ab8c35ce5c0b7dc9c3607453ebbbf14be5",
    "signature": "0x4eba9bb58438ada3b7218502dd33f1f648add7b30d17ea50dd29cd3996a7db383dccd92a87e14826bc122144804c4b6ffc33f80519a360366563c6cd76171a241c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}