{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1753608208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x614f806c145ec1866cdc31f06439975c02f2e00b3960835c9c40492a3cd32ceb",
    "signature": "0xeefe8079b91abf6e5a6b11d833055e5db7dd3b7a8261b7c94551894607bf10883cdd071d51134f116aba36ecc67a6bbc857021ab280e8e794f575f8cfa71e2111c",
    "signer": "0x4C66E76dF182632f358E9724C2428c52873236B9",
    "userId": "710666555"
  }
}