{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129992",
    "entityType": "User",
    "nonce": "0xee4488bf316068f826ce4fb60fca0a52cc28f6b3127c96aee7490c5cec4c9a14",
    "signature": "0x60f864c4036b8bcac58819f34be57770479efd298a90b4cb395a512376f2eb06658fa8863df87d6e35822a36114e81a7281dee27cc8d20dbafd853ee1b10b9691b",
    "signer": "0xf955397B294667924e7Bb7F0242060CE42339111",
    "userId": "142071420"
  }
}