{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399229330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e01b60bbc0c5e6957765bb3b8b691c5df7a1aaeb2ddb30a6167775dd75038d6",
    "signature": "0x0ce474023ac0f41196bd3c2cc343e5f98dcc49421c9aceb6c8310e791cf2fbcd235e870a5db62ae71b04fd00eef0bfae6f2864ce1490d636a7e93fc5287e0a601c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}