{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0f6b32f5fd7d43472581d267d1b4ac22c4b725596290ee63cc81381688b8310",
    "signature": "0xd44fcb23dcfb18ad9ce9c2d773c4d8187cd854fb86602b162c6a1784a31cb4eb1dae972db72f091e988fdb09b4141c5ddb1a8ee88c1eb1e6eb7f6911ae765b031b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}