{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253222647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1bef626d9c43d82e3756bbac79b544945a9d58baea9d0dac320e2d412e2b66c",
    "signature": "0x3b18ee7f01888806fbe06db10d0a3bbf28b259bcfe94c8dc40200cfa0aa834201cb0863533f2e56eec886ccc5f093e2b1fe291861734b2fc3941729d13be74b41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}