{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1124578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75e9310636f3b2cc4115aed5d3d2630e576077243d0fef0d1124b736bb2c34a8",
    "signature": "0x8c6ee0a89273e506ef19155b2b398b5ef7ef4bf00bc6cd225841cacb341a5048119f6e921b76148bbc764a6c5bbae0fa439fdbc6193bc528b269ca4156e3e5371c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}