{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdc2560184e7e7293740bd6764f0dcff8829a00fc1a453d2a1f5227fd1bf76517",
    "signature": "0x088245d50d00419822d3679ee36d5695f2a1c47652f488bb7ae0891b67aa7e3441a0ac10df535dad311d9b587ce7e816d9cab857843bce8211b01f814d186d2f1c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}