{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1944633225",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bae3dc9d1bed81eed659a942f102746a572c9e3ac5333fb4be833c2ccb7b1eb",
    "signature": "0x8c9e9bbaba09b718548a50cef09dd624dddd5a754211965498d21aae08d5227f2ec02fcf9e7cf85b40aa220ee0124f4d3e8fcf5a9306f44e9b3f957ca66abbb21c",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}