{
  "manageEntity": {
    "action": "Repost",
    "entityId": "739529448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fa072f2202324cb29807396670428c6510a22c575b0f09a625550a82b271916",
    "signature": "0x95cdf2166f1b79e508dbc566eff0ee46fe109d2b3eadbf01c856c619aa06719c7b61bc597385a7e0ca0730c44db8897991cb72d9a5526920c69b1835cec674141c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}