{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106617",
    "entityType": "User",
    "nonce": "0x5ec32b225e4f023c382915a972f82fa79606b45cd5799c4fb58cac6bf7f4de23",
    "signature": "0x6c974856ef81b4630bc3e1fb72835bb9bebf00d93642c8c661aa1455b763e06f6c71f48de5d1d153f6cbef317cef6247edb48c1ef30e13bd807a6b86071b53df1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}