{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa53fce947aaf073919fb52f2549fb49ced6e05dd25fe6aa43215ebbac4f91e88",
    "signature": "0x60132267411a67c5bdbd91003c67da7d1a8219945abe49ea443e3f34497d3ddf2b941528aaaad3df0f38414d8faa0fe65fb5e34ac15ca4a79f7d8c9e6d4265521b",
    "signer": "0xd8a65dC2d71D6caDA0ef13A84908F90052c425DA",
    "userId": "837557269"
  }
}