{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x545ebe8be68fb03cd0692102f8dd9f2b930d24caaf11058dcb5ed68e18b4669b",
    "signature": "0xe29208e4a5b3becb2d8006f6d131d0821b0fdfe16dcbb66eeaa2fa5f68282ace0932fe136b4f788b711d111dd07fe25669d50fe98ecee7770199cc21412636431c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}