{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206734",
    "entityType": "User",
    "nonce": "0x7befc4ae41b7d054254474cff895aecb3b9a4f8830e57026d1407a830d5daf2c",
    "signature": "0x303e2d997a4ec653162c26c8fb6a3616bcdddee26f7889be4543541b3aeed4701fda03c8450c84a998496b50371c61e7cb5e74a4d6b347cb7ddbc1b5aa7f65b71b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}