{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184813",
    "entityType": "User",
    "nonce": "0xc9d9aefa491ccead58e252f874c28178d908c0af688afd6e2071b7012de0bc58",
    "signature": "0x1dc429c4bef1de395d0732379578b8c362f3ca53a1280bb6755128fb1d76674530ac7fef47b6fe116894dd62c44ffde15829ad8e3c6df5ca9735c954f3942df81c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}