{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451103363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d9f3626169b87562db412766235191a67eda61b536e4473e05a6a0083cc052e",
    "signature": "0xa26ff647e31d9a6bae8e561286e6de08ef9f94fdb2b7c23bf4711d16d6198d2b5398fa62912d461eff185a229eb66218991f10d1d0ad5a3d61cafbb660d8a0381c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}