{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888538432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd5ab8a7f654eb71db373bc11217510baad4218cc98be98286c74250beb1e6c7",
    "signature": "0x249ffecc75d6ef2b2bd0494d091bdfda52a9af64eb02aa6edeaedaf0ace4cfb8205818dded8b1d78ad99e3113ddb045a6da51bca38f46d78b20a83588d0a35091b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}