{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1917864449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8611c510a1d014b236808081b806c8049da6de901d0671a91bebebd7d5f4e45e",
    "signature": "0x43f341a7c099f6eff228c788db3b8a751a1fc2f2e2171deb2e0705b05acba86a4d4bae1dc51901b754de8046a6c65b18a26752336917b1a19a6217daa20e85a71b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}