{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56654798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa0c8dc655dc60ba94c2e7e6cfba616279d4becb360e08da2bc06adb658958b7",
    "signature": "0x5caa750b6f1b004c67ac0591db9019d65c3a49ff23ca05e277a4f25cf5384de715c26defb1c1b8573be1a484b19ea9b4f7f5f83c69d5de40737d4ec753b68f251c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}