{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551971392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ca4be902c5f7770d0112f46785a70c8b01d677b473cbaea31332deed10469bf",
    "signature": "0x822cf550408f1fe7ea853263fc7f548fadfb8ef1f46bfb76469ac46dc4884a0f0e204f1fcb6521d8d44dec32be88ecdec6546686f5129ef55c622083f6b9b3f31c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}