{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560725879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc1469c3ac2859bd56ff84a8e91eb54316129acf07f14ccb7550b51be8df2e09",
    "signature": "0x56990f1634247f28c525d6c4314a690234bbc28c7214d461f561598bfd5963d618bc2168aac30e06eb379a1c60ac62435a150d6fa93680cca932c036dec43e151c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}