{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855165654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f33a1705ce4131947eda1d99fe4df3a4907471f16edaed40f080a9c432a5b60",
    "signature": "0x5397e097005bfd418ec29ee714bc99795b926e5ff903c574f6f71ae19f9f15ea54edc8f735e2525d174432465444f944cb1a61d2e9b6bffb75af5b21436e32871b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}