{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912841801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5ff8cddd61bb22acd5f3a0ffa670665a7f0a3e2fcf1393ad07bd0bdf33f5264",
    "signature": "0x9ed861f4bb048ec2143e2be1006b846620809bc5427bce8647f12a8b9d0f667562b5b7eb623073b107a06c0c1eb2ce9b7e80e142ff6b4064a9a648c548ee5f5c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}