{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134130",
    "entityType": "User",
    "nonce": "0xaab817278297d4549fc5b4a248cdce1fce5c56a894fb834c45f93849482d2253",
    "signature": "0x99d1903211fcdd583147c616b5ebea7bda98c9d7821163783d97c0af2546c12979f4fac889eaa2252ba9d2a96fa2af867e180b4ce905a4dc0fefb6c1768668e31b",
    "signer": "0x3e16afFf69eC32202c1B755Ad919C7aA325B7aBE",
    "userId": "902811065"
  }
}