{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0xa463db8357c3714f835e96c0c6a0e21a35462e649a9c59d0a7799d214ce6d6d3",
    "signature": "0x765397eab57b0d9c454bee56eb959f6ab657f92e575161ac869dd5b9b194d2e90e101997411584be028095f6406a0a5c8ef03da50066c15d59b8acfb6bb735b71b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}