{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "859365301",
    "entityType": "User",
    "nonce": "0xd6016578628f23193cd2d61f2cecf9d4461fe04f4a370ffadd6b66760306b773",
    "signature": "0xd21b9a5e5d9ab64bb2435add74b0d2ddd360b118d564607ad780cf004e492888763587bd888ee7a8f782550ae627052c7db0994d736bdc79c57805da89294cf11b",
    "signer": "0xf765901fa8CEf102E6aB615eB224ff151Daeef98",
    "userId": "582942186"
  }
}