{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00ba9cfb0d56bbbf9844dd460a048f144b302cb7511c79ff52acfc06f78e0407",
    "signature": "0x12a4c6cd26004f995f8ca1d59036f376c3d8baa74a1b10a20902054e2a313f074b1a3d00cf0b29533bb2caf509f87fb085936920e279ab0a3a5531dec1d55a931c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}