{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124060",
    "entityType": "User",
    "nonce": "0xacda707c4b14a832e9311258b463a057f07ccf69a8b881c0a8d31ed68b862667",
    "signature": "0xc92631212c0e3c2bbb2d41032253d28fd1eff21bb8cb88e50211a2db231c4cdd25c98b9f7322a1e6f014787d08fa9b33149bccde0c55cd7c1c657481891e32e51c",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}