{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61259",
    "entityType": "User",
    "nonce": "0x7a905407b8a95d5a25f0a598d453085a55e71bdfa9ece83a4602791341c141d2",
    "signature": "0x2327f717deba70d8d146d8e6d05627f8cd53277377bf91be3a5bf0f12ba3813428e704febf927e64020010b78e9e28fa14ac83ffa88c771e06541f9968e7dc1e1b",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}