{
  "manageEntity": {
    "action": "Repost",
    "entityId": "38944346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25eccb41a68b8f16e1fcf1e5668ccde9a6a48c31f597d5e565a86325538d9177",
    "signature": "0xf4586fee6ec749016f72b2dd7bcaced3922a86c739beefe39dedc140b5574a077fb27a2628b935ae8ea60d9e6928fe2a312e09587703179a16ae33ecafc8884d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}