{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76018",
    "entityType": "User",
    "nonce": "0x562ace3285c77b437ba69513372206c98438e58c2121d8edc346737a909d0c39",
    "signature": "0x93d5c3f770366a38c10a0972ad9d296a8f3b76c45114b3295e232906193c3f2c45beb5bc9a60838407399ea030a8b7e569d1ca7162d9b7ce51f273f6dc09eba71c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}