{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdb2de9204217b4bb7aaaa4b1b5cab29cfed6e2449d5fe1aa0783cfa6e042af63",
    "signature": "0x07f5d2ec42a5dc8527d369f01a202bc3f4d90c6dfb10a78ae2002aaa05d994833375ca07a4d322c406113daf9e868233534bb98874061e3ced719b744a72f8481c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}