{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613188396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee5ccb21e8d8430ed0728fec3e432bf2d20b61163a0882ef3fdcae26f4041082",
    "signature": "0xe620c5e6df02300aed1a6d4a46ab1aa7759b5fd1c0d7c10eb087717e4ea016ce4c31adf3fc671080c95840468e8b149936c0f3c8226a1511296237a6c18036661c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}