{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x456af299f2fd9ad8ae3d5e4350c70d9bf13164c26bf2b7e43ee5205b44b85cdd",
    "signature": "0xf88197825d25d8c98cba2d7d34b0ab2a2c3efad7ec6dbe0704cd968bb7e719721e44caab1098541161bca41c0fc5e9f3048ccb5159c320dce20d45c32b84600b1c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}