{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdbe7fbba5e95dae5e0b91fcbb1253804f6390d7948b8635be052aea9418bdc9d",
    "signature": "0xabaa4c52413f3d6086f972595423dc4b7714cdd55c0b442e8edfa6ccf68b283665d4585e8ccafe6515087e519be397c5ccf3e32f634636f0a40eac3bc205b5101c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}