{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "917715333",
    "entityType": "User",
    "nonce": "0x134ec9d204bc5701ec0fb4a323d6b298a6d8781cd44ea71efb61bbf3d4243e84",
    "signature": "0xab7bf191ca912229722f1f7ded230f2358bb2cc201f802d0e7095299fc555bc078a1ff363ca59fc8a3d66afe56baa0533387c057cac8f8c1d80ca3bce7f28e441b",
    "signer": "0xF7F56DF4D8a2Ae2BF9Ca645DC684f84c37BbDaFe",
    "userId": "116272245"
  }
}