{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "149337",
    "entityType": "User",
    "nonce": "0xd388b9fbfb0a63e37b70b8e7f2c447c23dc5969aaba434124f38a34469798079",
    "signature": "0x6c96cdfe696aa9ff13d4383903193e89660b3b79f3968c42161a79851506b46427c74372a0d096029e87cdd3a19ed2bd226f784f2a762a862c7b36c69be700781c",
    "signer": "0x32fD7AB19B101A338AB8F1F8896FfBD7B15f4A5D",
    "userId": "54656"
  }
}