{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445582472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x399e275e55a1adb51fb534d8966e10a4bf1cf7b3a75f315d871277b08680b9b8",
    "signature": "0x60f81ef5606e3824c49e5aee0cf98f8c236723105f2aa0572cb33ca1cb3959a61c477e0d8cf7c2e1daa4986c184b1562a4c356f21d1468643fba315eb2fdc1981b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}