{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37330",
    "entityType": "User",
    "nonce": "0x12c93244526df5b2b936f1050829088fa6c95ae2f224d08109ed2002c5e24028",
    "signature": "0xc5c13cf24b438a80c1b5c76d5fddb6083745b41b10f62c00b32bf29f011779c126bd87ced7730d301f19586a3ff741e0dedd07a28a88dbc28a4902b2ae73f1f91b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}