{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856213022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99aa7f879d82d14385f2bd97096d988e06e2dcffd1992907d72e011e3ff510c0",
    "signature": "0x28d7b3b0292f100b082a68108fb79bff75efd83fddaa712631e6007a3f26bd1d1cc46b1290c08513b1ca60f09c1705b22c5c25f4ae7a137d4630757ff4282fdc1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}