{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106617",
    "entityType": "User",
    "nonce": "0xfd9fdcca9b20bf00c8fc4fb9e082797f3125f44d30d4a6c611dc0fd41b804486",
    "signature": "0x5952e5a05bf0389733ed2207aced36cd50756a18355e228ebf7f30fa69a396926ef936e43894cbee085ce5da9f6e2bad4979d8b61ecb3d3283fffce97ed2ad3c1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}