{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1584355751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefa4590cc6fc90688435a3b5c69ad85b2e770a6dafdd16b208e43d4a09818fe3",
    "signature": "0x9dbfa7dbfe0d19d9f2e17dcb8a51564643c36bda0e20d708eec91eb254fbcba75dc45aac6971419998e5016ecfe6834171022ab24a3c34e7214f1448454ab68c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}