{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0xfe3b8625f3dfefeb38377e40bdc76fdc0770fa78cc6f4dff692bb436e2b81c20",
    "signature": "0x35f32d5092a274bd81fe81c601358c7e364b93ffbb7543f5a0e0af18f666055366ba35c1456c87a761c26ff6f6739742a5c2f1b6d8680c49ec72096801ce48501b",
    "signer": "0xA7D206a8f2b63986B1Af437a01CFbCDCcE69601e",
    "userId": "856769027"
  }
}