{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1874279115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a54d7414c98b8ea3a3bb7ecb1df9188f5f1298ae3bfce092212d08cfb339c3c",
    "signature": "0xf660aeb9b28a12e79a958c3ae0e4d56d0ef4785300542a8c4bc8b6ba7af4bf414ce7f4f55c212e553ea48de3aaec44865846576fdfd9c11cc9d182a10dca94bf1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}