{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2124869473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9dc8a06811e1db1a11aa6a12063756d1c3d555de0990de99bc112bb98e09a7c",
    "signature": "0x33a2f9a75aec9d1e7af579b88deaeca0242176989f742f9a0d68e20f9a1293fb35b5da2777c219238f18899ec803bae10483e3754f2153917d9cd4a886feeee91b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}