{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597949907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06840ae365fc76c7f5f9ba166f4fdbe50075b522526d6d1656a156fc7d4f122b",
    "signature": "0xf292c76ac974e3d14bac01bbf742e2e2f6380b55ff7ed3db77e607afe92b83742a7e7fa0d6fe7ae2c1746451acecba424fd2d77d17da7b54e8a1ecc863350e4d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}