{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42976",
    "entityType": "User",
    "nonce": "0x2c36ce4e36dff7029e453e05b32d574fc927f33c1af1bd1b94a35913b38c21cb",
    "signature": "0xab187072d12088ddea8e1420c3726da92cc8dda6845ddadd442076d46c15cf60330fc3887a2601feeab9954c0a863853b9e8d6b9ac9a0d9c83eaa3639bd027ee1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}