{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296820289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58fbcfde5724d68eea8039d9199aff1df42dfd6388712ea27e29b57515fbf83d",
    "signature": "0x485931c44508d256d5a601311a0b0b0bf60fccd02613db16151081439a67449d0731c7953f83b43d45239ae657f0ccfaf2eb6ef615542c4fa45a35b3232ce31d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}