{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "222766",
    "entityType": "User",
    "nonce": "0xe8875b96b4aa409ec9e864a1d3f3d10868b760edb4f792cb042895901e5d6202",
    "signature": "0x8c9e49a325f6533b01ad4230401cb92670cc733b57ce008fcccc0b31c90a46be38ec6d02d56e177e22f66defc06e2e7311fdee48ad80752b80396653590f1ad11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}