{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x732f8b0f16c3366f3f01b1cb7e56cbb2439846a94908da600f25d24e51478d3f",
    "signature": "0x6163973eea0b5d4ffa43daddc07225e0ad063a43d8b12ddf05dc80c84ff2b25d47d8b93d1d4d193106a50f9cd7a0b445c4204a3abdc8e20101dfe0e66e9a97681b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}