{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xdd0e241ffb2e14a8c48606e576ef2fb73d68c0caa3279cbff2df7e166068dce4",
    "signature": "0x27d19840eead72e2e59eef77d0d26f2e09b9777ad25f48c75bbb665756135efb3e0f3792deaa85dd0ec0322a1a01ab54a37bbf932ebf463fe44815681df995f01c",
    "signer": "0x8CD1Da8cC9e6579C92F9995eBBAFF64Be49d7a99",
    "userId": "817536815"
  }
}