{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126153",
    "entityType": "User",
    "nonce": "0xeb41dd47ef42b1f5b6f97f3362c434f6f187f77e83bd24d8e350afde6d0997de",
    "signature": "0x88ce81a721bc6008dcd92545a36ca36d6921a8ca2f8c6905d6f6eda6a8f95e1d0728bc70a1295ee66bcea3980e9c1d07b1e9a59bdba2f657cfc7772d871bfa611b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}