{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x95f588bdc5936d912ba6c4c2aa20206cc090197290a28e4ac9f6dab4cf1bd18c",
    "signature": "0x7744dff055444ac7d43226145f003d47fb23eb0ff04e8632cee4fc698d085da569d1c97ce0cfbe9bb730588ba1993790d28d8aba5b786fefa6f81969aa17dca41b",
    "signer": "0x12302E88Cf971407d5bdd167b1AA2664556D3385",
    "userId": "68176371"
  }
}