{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "146930",
    "entityType": "User",
    "nonce": "0xd72ad1e51338ec210951008d66431387a973754cea237aec6544bb748c6a7ac7",
    "signature": "0x4cc3a00c1d17191ac2d1fe20b7c5f7bd763d3eda3d394247ff1827976dd163aa39796abc45c0bd5b4189968648603ecbdc0e9d59ad63a123a0cbdfed9cecb0da1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}