{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86614",
    "entityType": "User",
    "nonce": "0xa75683ae8adc926514460461432f738348f30a7b2062e81af725437345e62036",
    "signature": "0x1a27590835d8a156f51c2e07bf989b9c7f95812f1fbe8ebb0fbb2f2161d3c6db2cc6dc1ef6a21bbc21418007da70d33d88529ef144e331a6be859b5d8a0eab231b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}