{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2722af4f425f60f6b2ada88a05bf9d7f6fc2041cfbe0c0e528de93a135f70fd8",
    "signature": "0x59c1202b7bda2206f8f99a2e5b8bafe41cbd7f051240c42caa8bede12f0cfee963b973d80401b32842f277b9d96ec79bca742f8c695cd27fe059574197c97a2a1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}