{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459616251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e3067473666a6db10d91dfb6bfbfd76e405438b85a5a016e5a79295fcde809b",
    "signature": "0xd136ba73f7adc859daf5c1e3eb8b2ff9adac18376c6896f0262ddb228022d80c2c36572874660e2e382f976ea8406ba94e24637e760ec58b0d144efa1af2f1e21c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}