{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86476",
    "entityType": "User",
    "nonce": "0xceb6f7072b1430196e233da877665d8e4324f6655ea9a1c0e79ff5c3ab2c01c7",
    "signature": "0x5ea2b56a64c2da2ea54aab9f495fdb75c4923412212650d02a902058ec2182e62204c18aefb85881253c3cc043bb8e9a1ee6c032c60a80b2e3e751680959fdbd1b",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}