{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307390023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b053366b228db23d3dc10055b08f79e735aec3d9c1b77344d8144c75d013bc1",
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    "signer": "0xf765901fa8CEf102E6aB615eB224ff151Daeef98",
    "userId": "582942186"
  }
}