{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe946c995ea4031604b84a5bed3835993eff61b66edbc6ea2346dd9e5cca1a374",
    "signature": "0xb37276ffc296d3ec1e75474f121bcaef6b64ee0d2082dfcbe03775b90c6f970b13678839958c33f6db63ea27512b3d72d720a050cf753d128d3439515890a7441b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}