{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb77260bad544632980c12d1ba9407ac8ad03804e73e4380fec6cc24192a84ba4",
    "signature": "0x6e3e9d635f8c271e1f4f440a75e465633fedb7b9255b6b5dfd16a0c50299a5af4ed756e557e090e1b305bfc7ece5f5892bd3598c40e8cf39dc0c45007be2aeea1b",
    "signer": "0xA1E32E21E41134EF1De914bA5908FcAeFE1e0709",
    "userId": "692620803"
  }
}