{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349596843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb4a89bf3479d991f25322e3ca4cf9a02978bc62329cb43dadfa23937b89c48c",
    "signature": "0x032784543c7e5f4f9575219772cbdaa87f4a5057268dc57c2b222ea2962610f566486ae0077277e6df4fad15bc907edf5a65cd0363f54ae177fde09b2e29f6751b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}