{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115325",
    "entityType": "User",
    "nonce": "0x7f36f5579f505819dbac3e46357fa1443055ff636052212be321528447209235",
    "signature": "0x3756a80fabeda0f54e41cb674776568f46bcb12cb58d28c3e3ebe69035b10bfd2e0820763ad35dc4bfeb1fe0c1e50d9b4d0ffa2ca98c19da681cfe4556fb438e1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}