{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1131",
    "entityType": "User",
    "nonce": "0x6ce50ab8570b95e473b0da0b6949f4532d44dcc3d317bf9feddd9454d88aea36",
    "signature": "0xa186a8f15706c6aa0286dff3c6d047fa5d3496b1d4dd89f1341e41de1c046c9279b7ade619d7836b3cd1d52caf78605a7766f1d81de89ff002818fae00df17b71b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}