{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1598371613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x133bdc1baf6abfc85dcf74e9bb590c97ba379275e3710919fb2fe1061d6fdf19",
    "signature": "0x8fedf8f14646f23945998ad1d6ab14ae354dddf105f9d0a0bd915b181b16306b16a66843356242f8b4b0253d757b4f97fef21a5298c68870caebbf0114da3ca61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}