{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936614",
    "entityType": "User",
    "nonce": "0x5dce8f6aaf02982745d3f059d42dba6163355a5492a9736355cdf708806f26f5",
    "signature": "0x475d406d5172ee686a59a7662bb7be4504cf3c488970360a3faedd346d043e96777e08c7c1e0754962aaf3d03693944d480b985aa138c807da3008c354b3b8281b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}