{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1039754273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c1ddebf5c6fad33375537ed3ebb16cad7cb7e511c8be1a30cdf36e9d5f5d53e",
    "signature": "0x6f6ba0cbf2b3157f272008b6d96c363db42d0db801f7bd7788cccdd04a99e92c3627ab472b660c3c666bd4ee7cad484692ad1115c622807e35006db0eca410601b",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}