{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf0724c6287f851c6972c9ec50e484e2e3b239e1546798075784b62c64413084f",
    "signature": "0xb4dbe8148708fcb6a3bda097511f0932f51a87dd746a9da9e08c5edd2bab36e470d017980341ba33952977375e93c731cccdaa844821157b516f30a9992ceddd1c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}