{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaceecfc03cd133ebfc4a30c1b7d7523b107edee3628ee43b3f2a50eccd510214",
    "signature": "0x5bc3e612e530213f2dc44dca615a270d95c44dec580346031d0a9b94398226b74436d11e17584157caab13014a4a95962946aebec4ce4aac3b7bb735384adde91c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}