{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367760",
    "entityType": "User",
    "nonce": "0xba798cbb89ce5cfb62a15732b9a0ffaa895c7bdf8e5f76a351bfb9c8b8507179",
    "signature": "0x666748091759f0b430c1cadbcf1535543815676f2a5a8594def8b60c5bc61fec5743f7535df4555bca4a591964a6ce38df4f33df9ac797294552585ccb60bc8f1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}