{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2641e47583ff3feec09a95198ecea017d63e2b7ddb5d3002a8c82ddfe7dd7a9",
    "signature": "0x5a4b17e8bb799b1db02c72db53f1aabdb3f1e36842180f9f067c12d60f79502a74d987440bd9b7d8cae309ac41cba95a7a1664e642c7a74e42b3acc96dfa47891c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}