{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073300771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf196df6667be59a5a82875a796fed249cca5e21c353cd26fdbfbf5ffdb0ddbdd",
    "signature": "0xa6d4ac6d52ea09deede918a8bbf56ae8c74dd090e41691e46da574c6825905253220ed1df751f0d3be3763ada7d9a089a09b0e7266ea5adc123a457781f6e8c01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}