{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59193",
    "entityType": "User",
    "nonce": "0xb0060490eff049ebd75e8ea9b54099515d549ba342d8a67c67be1da5efbf344d",
    "signature": "0x54efc29ea5c85876b02f9b93019cbe13837ad9f0ac5f52096c12695fc8ab328d465ffdf9a89f18aab96c0e68746e58d3c4a7e14e6c4f33c4c4690fed2360307b1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}