{
  "manageEntity": {
    "action": "Repost",
    "entityId": "525457990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce40d91e529e06e4cceaca933e4e8fa7f620bb90f0d398b525d0bef9ec951acb",
    "signature": "0x5ddb8cf55d03634ee35a1a8fa4e9703226be93d3c11a5392588534b2a10adcdc20523816350ad3473bff6357dceca163b06ae9973ead0c4714fb8b142ca5a3991c",
    "signer": "0x6Cd3BfFc7475fcB00f050d3aaA45Ddb9C40DFE2d",
    "userId": "578268836"
  }
}