{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1612999945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b0a6cab0eed676e90d35fbabcfaaf6fb152145c70024b9cb0149b2f344ef8fe",
    "signature": "0x3520e1f5f46f7f7f3e15858328c6eb56ec9c66e65db2b7f2b6de0a9f73497223527fdb300885631270fc84a30c48f5566bb11c2546cbd2ebc2871a1543f4f9671c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}