{
  "manageEntity": {
    "action": "Repost",
    "entityId": "100963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59998abc741bcabc7cb5f0f49fec4ea80b4f55e9c44ecf02c4f02b44aaea17c8",
    "signature": "0x7244a1bca13d78d0df448d80cec6f0f261fe542681ca1495b4f1219fa77f08d070f7529cf387e1c7bb9dae3bdf244e6cc97e0c167c187cdca450a1e57eb5627e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}