{
  "manageEntity": {
    "action": "Repost",
    "entityId": "84331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8446e7b2800b7edb5ea8dbbbdf858bce3ce8fbccf5d20870d04b496d3cf9b59",
    "signature": "0x873dd3712846d708ed5644272e12c4d9fa368b0d6495aad687eb44bae99500f52b69f8e47326cced1fa65b211ebd8c52042867acadce3607127575208e09948b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}