{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28702",
    "entityType": "User",
    "nonce": "0x7c08ab55e5d62863c0172d29eba4246b520a81b14fee9f08e825fd58654de80c",
    "signature": "0x5920f81f1f24cd17927c0f8a5a8534ac07abfc5bb432f47e6935bc938432ac8f66b832d142c3f05268b0b34c3995708c7319cb9c66e058aa685174d0ee0d0f2f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}