{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557303947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53eb1f3090784671d222fcf54d4540722930634663357144f825b4e03f46af06",
    "signature": "0x5d798f42efc0449b8e5233319e026a3ef372e58187c88cc61569c73c352e0f562ca10b16f6e6a8df18bb6605112b3f832e8c448caccfffcdb1fbca3a5d4cf7a21b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}