{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73cac47510f42dd978a91c0e2bb0cd016dfd0393fe9b30dc8caedf8e5856c13c",
    "signature": "0xc96bcc615d4b0131a7950beef4a0232c763f2477c98c0afa3d22ca032405e5e344b1c4073e858d193e0fa15b34096bd12a1d283fe2400c34064f9e5a5e9a4cbe1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}