{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb0c16ef51541baf59425f1efd96db7bf60b9246e85b4516ed72b29846da0323e",
    "signature": "0x8cebd707e2011934d7516828e2b9d5dc541b9f84f546d8ea7bcb90841db4613e28619ef4a20bb7d77058177697596d54b2f04585632fc474ead1e69d3dd5a2341b",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}