{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0xfe8fc7293ae51be87d28b0f38e7ffac2208adce1ec210888fb7530ae7c18d03a",
    "signature": "0x076fecfaaf952dba017b2d1a863236dd0659fe723662b0a67fa1ace00137898e01ffcfd50d3402039de5976b793726b6afaeec4a71ada766b4fd34b4311ce9b81b",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}