{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335799158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8816001497ba19afe8b7f66cae6c0ee2ca4990bc92985bcb6a7256b13d12bf1",
    "signature": "0xd4f39874a3d7f1de2505f0745fbed426e4ce5e98f051c53e7f6f686413102b0c0a307510a8466dbdd2db125225d3c293f31b938b3e4f35aba77488b857ae6f5a1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}