{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "104767",
    "entityType": "User",
    "nonce": "0x04e981e93b1d2324f54f2447cf5e037a61ebcf6f3c3ab128e137f1d16496b3ee",
    "signature": "0xb6903b4c276bd1fc98fc3fdea1624943017b7674a33c031dd940cbd76de55b9d1c3e95193f8d74d8d1ba392bd6fdd5624a2884989cc4f91b453cec0c2010040c1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}