{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c85a273b96f07c0e60fd18336750baeb02d41a6cc7c0dc8c5a01a215f0ff44f",
    "signature": "0xead3003e5ce445d219d10101f0da12efd4f839de46d6d39c452e0b77d9866b9473661ea530fea4ae32aa5a68a659ede0691e6a91f6dcac5720e99ee92b7014701c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}