{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356264204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd00d1554c9bd5d6960f1cfffa70a4171ee38d7134ad23fed6798da2b69471b15",
    "signature": "0x03af50d93dbbf2f7b151dc07a7d456e78725dad97c194a1c95cbb9639e7ce7f0048f30c24157b3408e4e40df18d95d470b9cde136a627c27bc080c3d026de1521b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}