{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478857361",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6201e34c6f50207bb0cd7c80293b2eb8bf272479f3ccfc8a6952a58f62407b44",
    "signature": "0x578817973a41662cbe76128f937a72c14eed6503ed0de5d4ab87cdec12e284f336eb08f0301582e21eda2013f64eba1c0a7751fe827b5b63086b8a2e284a22cc1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}