{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58132",
    "entityType": "User",
    "nonce": "0xa58dc5b4171ad466f0af150336c4879b87acc48640917052bf3d924a3ee36446",
    "signature": "0x117f6919512c0e857991705d5bdbaab7e9dc6811e68e82e3f64a9b39a4a27e607952e46e033416c4b846ac3c4e656b5b9fb533bf7e470764405dd13748e05d661b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}