{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "417045483",
    "entityType": "User",
    "nonce": "0x51182eea55c93d93bf20f0dba6376d0f8d582da9e6beaeb2a54e02332362dc3f",
    "signature": "0xcfcc6550933f87a6e99a87665c385ec147d44acaf1e4377419975174077cccc354cc9b384c80e2836f91c89fe66be95af9ad8d3a2ba0c43bf907e9612906af2e1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}