{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75266164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x688f936a89fbe99b4424b8c707fff31069fd840209f1a3439da3e82ee6bb231c",
    "signature": "0x55cb82069b109e137620b08d4c67bc6de142fac6c5c304ffb8f0536ef1c00e422fe89b10a8d810f5912556000eda01963eec783700abb860fd7e917212254d1f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}