{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1131cdb8c92a0ecf9afa04a82b8f882bce789cfedb8b2e7100f2f0a64df32839",
    "signature": "0xa4a4d7f00c518257dd109dc02d66d10fc48ea2067a232121c44fbc6c72bec9a66f8a69e635ea07092a6e9d4d568a812e66185f1c5575eab251d2a8fd9e8cd85a1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}