{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56b09d0aaedab113e289604185a0db40f3cffdc43306801cd9bbfaf1f3bde198",
    "signature": "0x024185bcac2d70c8f8653c7057045d73f4000ff5a18c38c5f25e54df523afc496f1c6e9224c72c26c52493c28e2938d6451d913a31d0572226247ed36eaece161b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}