{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234136",
    "entityType": "User",
    "nonce": "0xe7182c84e30821e06eedf4bcce8030c1642086024fe13616b0f883ad0ab666da",
    "signature": "0x00e4c158cf3a209abf7fd24ee665775357ac49bc1cfd41a93c58f09fa3091cb83a397c7eae1b03dda5e008585658766d08bc84f09d0e3f413458967327c5b1f51b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}