{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214855896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59d9b10edc1b5759694c8b170324a8b29d426081bbb30eec039d5f346d37a835",
    "signature": "0x81cc3caeea7d6d976e180d2ff199532a5b6af94fbd3a7c2d5fbe1650fa846ce36d09f29a9def55a3eda5558a687c34597c82b2cba03adb3f75ce54af6bf851cb1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}