{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543990327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25a3fb30718134eec822e3715679f5a5eafab02a2b5c4a91048de7b51bc39336",
    "signature": "0x7dae244eb503c3fb05cce759a4039ac36c5b0aeaf88cc55d2862dd690b715e5e7a2d5ccbd43794d6579d731008ce9bbd9dcbc9e9037a27827705a40c6de9d3e91b",
    "signer": "0x8a00C8AA0E527C89447B001f7dE52D1208cb42f8",
    "userId": "329595354"
  }
}