{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304108226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe09fd4d273bc48eb1b8710e16efffa7359792d8999be69eaf30e8716d24f0ee",
    "signature": "0xc3992a5f7aba27352e5960b48dea28e8af60d72cb50a448a9047e08daaa00d672f4a045753513b5ead295da677d6b5fb8ecd0bb930a7cb53706941ad56b698381c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}