{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321998469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d4957aaa90a0bfb320661bbf6b9697115bc521c2e830e14f49f6085d9e5884e",
    "signature": "0x6ae5fb77d6c7824cc938a0ad7830ceaefb52d7eaf58888368942fd6e914f4d0055d6d398f02982fe6de8e601595a24c1ce032bc3a13cca655b53fafe09280dcd1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}