{
  "manageEntity": {
    "action": "Repost",
    "entityId": "466578267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x703e9c9e8c11a02bb9fe5cef3731ab1c10cf58b7139fdd097ab7a54105d223a4",
    "signature": "0xd44e6c7ebecf3ff3c6d7ba6f1db7252e8d9098056543990f1d1b5d37e3aab01826c8cb6dd30000af4960b19df920b2c1f8bd8b1d5f93e4b809e51341168874061c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}