{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61911",
    "entityType": "User",
    "nonce": "0x29802b55c07dad0bf64325699cad3ceafdbad3f48fd48faa367718574bf0fbef",
    "signature": "0x8ec4278560566cbe97ee384f6fb74e3d3c620a7b0234dffbbf2952c6a4e3ba2420a5eb95e303a7d7851a1ed5c12e32247e3b4206195be16b6a9824a7bd7cc5ac1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}