{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x193e1922f8c48a160fa9da825d6631da30dca06782ded99a39119eda4430e01b",
    "signature": "0xd97c76dab4011bf197751bb51435f959ed9cef19b0b55a36dc9c206ad18d42ae5f7f264bd3e4412a29668f90f6b8a28b74101fe699285d425bf4eb90265ef0c81b",
    "signer": "0x5183F6e0300007e994a67bba9e2875303ac6dfad",
    "userId": "172638853"
  }
}