{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79768",
    "entityType": "User",
    "nonce": "0xfe78f3aa96bd195f41a751887bf9302ee44bf1a6a0a20b93fa87072dfb80f4f4",
    "signature": "0x91d029ca4a51b5a0d96a43d0b4095dca5fc9c26d9b3b6ba0ec23425dabd4ce661f13abee1f27dad23fa99784eaed7489559052567ef9e55142a1d712325e127a1c",
    "signer": "0xE6e03002B9C5eE8351ACADA56815831d91339c9a",
    "userId": "625610029"
  }
}