{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483890619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0cf56ea81cc018429e0dbca570d9744ade609acefca15b56b04f49d45ff6489",
    "signature": "0xeca5532a06808f65c447b4ebbe1662b9c77959b7b47f5e2f6a72ca5733fb7c59222d675997a202adb19bf7abb94fc612f6977835605a1fafa7ca5bead9611aed1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}