{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32930",
    "entityType": "User",
    "nonce": "0x8ef722468c2122adeead01afe0d95efb98875ce2991d0c361653269bd3faa1f7",
    "signature": "0x5ae5ae28bf2dc96424b420969df9902cb364a1876df4b9541b5723c400566a65186b22a718c32999ad7a7c420bd7e07f4f1d30577cfdd6fd677ff04d3cb1657c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}