{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675358906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5da8faf6af2aedd8586ce3ad8466ac74897a8b4beec68dd6df68111608a94d2",
    "signature": "0x6aab89c06c5f9f4e46ee4941261b1347348808b357cf7f4b14ef73f0f28d458d5fc3e4a294514660a16f8de1ee53e9cdf94936ebb61f82ee606b60a27b67aff21c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}