{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc7c6743c899c52a3c3838668e995ce9cc77f8d8a361f64eadd6d38c7776549f8",
    "signature": "0x3fc46cf12f078d7f005d43b31cfa69a9f74301abef1e7c1836d47628f7f746392c1fdd9250c490d0aad576a390e38389db81f2b87ac54b53e30fd101013d62fb1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}