{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x319b8b7976e88a8ff4dd962df610e2db4666619804539c60aa3795430e448ac4",
    "signature": "0x38d132167ee68523b2ed53c83a98539c53bb85c774d878a438a47b0e46400c293cd2959f2b865431718823c57ff69bb5133f058e15c7c42a982ccfcd8f7105451b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}