{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132634",
    "entityType": "User",
    "nonce": "0xe2cc733dd03e66a6f6755a6dfac79af1fbc6dd165308dabdf48cc0c58fd1291f",
    "signature": "0x4bae2f0fb25c46967049c960f6d3e1d729314f7d5ebaba79bb3793603b638e0e4458e3477dd9b05863dc7a47ef2e9cd7de89595ef8e5e975be62f66f0b903ff41c",
    "signer": "0x2d9dE0031960aD6f53e402E622254d2AeBc7307D",
    "userId": "787599159"
  }
}