{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473473100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaf91ed19ca2b5b3d3ab45944d04cf6743ac82569c243f25284265ee8749cf4b",
    "signature": "0xfdc355b9f183e3d62eb8c72a41fc5994b7d85b9e1e0b8a09a49af70a4ba9e9b3099a2770944e25cd9546bb23cff055ffcf13e7d07c8e12a0228d742f1837e1111c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}