{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc1c6e5e28f9d25667338dee5e8d1b58f48d95778a85b272d0e7d1702415f3fa9",
    "signature": "0xbbae0cb801e75ed3672598273662d9200f35b2403b3ac8970165ded8f295039e0cf2d5b3be071462751677248f7654f9fb48132e2318951928f6788ec11696621b",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}