{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6b6e4990c76833dfc744871bf94930187e1bcdc33640cc445a601218fef9e56b",
    "signature": "0x8c1e04df74ae115de7d0f059bd90ede57e2314cc7ac8b1fa7734d0e3103885d5121a2dee0f288cea6d8f70e8e41ce2fa05351824cafb420f74660d3df77f189b1c",
    "signer": "0x71d0bffb1011D6Adc66839Dd71b9e177a5B5dc63",
    "userId": "722673517"
  }
}