{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x1a0ac83dd09389671401e4fd38bb941c23b090e51d17494fb8b05431d47c3e70",
    "signature": "0x837ac9aa505cfb85a55e66ef76e3ada08faf0d4e43ce25fc8f07aa4305a8aa3e5cb5d94f273fbabb3f634c8f44ce8a260e3ff738af71a4a9aadf5a986cb278901b",
    "signer": "0x0D79A8937465487E61C2BcC0a6aC30588b02Ce85",
    "userId": "68644233"
  }
}