{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "885126464",
    "entityType": "User",
    "nonce": "0x47fd8c0686c00ad48fd8e1ae1ed426c0456ca6f6f896fc93379a26af80e5afe7",
    "signature": "0x25d43164be5d17448c10e9835795a9affa9af6f7bebc2822423e5de983e72e0e1d92edeab3ee5aa41a32faee552abaa3324f532b7b89ce3a571112beb913021a1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}