{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804448907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0d20f44bf5a2f0575d50adbae9a1d47dd89ffc073726257342b859572e150b4",
    "signature": "0x72f9e567ff6539e36b83ce0312ee38eb00f9f0a08f1c5c6dc92938c6ccb0f9a97b5ec9ace0aef8f451307ca76b9ce23317eeb859e23481898445b96e66f117451c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}