{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x286f2469d152947c7559a9fe25d6bedae0c1c490d486a710698f45a366ff3f5f",
    "signature": "0x1308d62fe21567eb99acc53eb8e27a9db8b212f6ae7c75be72aad25c3c974cd97a7f5bc426f0d130600ba8dc59e74935ad5105ee65795d23809d6e2c70cc5eca1c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}