{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1230876481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd143ea71f541674c6657bd5a4fdb7a9adf99c95254387704d3a6429a088d2b61",
    "signature": "0x56398c9cfc5cf5770a7761eed893d3b4a08c61667fd13644b67c532cc69ffeba7a0409fe38f6162f9a3a74bfed57cc4752de37a684f204a28a3d006730bdeafa1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}