{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881950707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecf61f0ca6668d6b9e78c3efa16865d788776cc4b1356b960b314be05bd84eca",
    "signature": "0x3d466def6b89c61484c177c2d8c003ab92979a4864c68b3b878834f1eefd6ba233e1d44451acafdb52d2c0bad9120ff89390d961781f2fb85e7a9f6142204c451c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}