{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd6ca313a8d21d28143d678d07fffc815a743430427beaada08c23c9a00458cf",
    "signature": "0x62439f54d587450f3f357aedf9e0e766ce5c377d0569ffbb2fe4166f250cedf11a1f1a0c11af0bd0a0788465090ede55f66fa480c1476a31b44305f715fde87e1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}