{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123980303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12252a694318f140b8102f1e842ca1b32b5977555d6fefe5cb4d923eace4e401",
    "signature": "0xba40661c6e2746c66c02ef4a412e7a52e960882f7c5311206c8d4f54a5275ed00b42d534db7a42eeca295d0f752e9b46f08471f1135957b6f1298152660f798d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}