{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1143340318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d1ab363ad9ba3d00bcbd81325ebe549b63a14159950ae41b88b4c766993ee9c",
    "signature": "0x22dd819603aeb2906ed403ef12309fdd52822b3778d350e1f8cf068be6cccfb9518f5c9ef24a934256cdbf812e106358c917f9401c49e631e54270b0b6ecc8571c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}