{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a4d5f885b49ca208fde6bc15c2d515beb29855c1b3fc4f982aa65f389e77688",
    "signature": "0xd43f78b710507515cf3ed77bbf0d43edc515422e46e8fb42bed94d0294e5e93d080889880d9e01aee9c962ed6d575a64f28b01b84d87d5616edd4fb5e0146b0c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}