{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1139109",
    "entityType": "User",
    "nonce": "0xa024a6952a0f6d3c3fcece65acdbe070dce686f6cb20bb2fdfab6b91f62d0afe",
    "signature": "0x316f63bbcbd4cf5fe45b8adc81fc5bdae6dcec63249527379f13fc2caf5558fe7f34aa10bebd904814412f33c5a7899b7e8e6148fb718ccb6dab20c36a3584161c",
    "signer": "0xD2F2E85916598FFb221B3d399A164cD39bd24DD7",
    "userId": "132339661"
  }
}