{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538506009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e4268364fb95e8467193ce4df89344c992233851b59a2f3946763feab0f89d7",
    "signature": "0x5d609f3244d3a9d32954af915edbd8eb38e55f90fce7f73f976dc74e3deb3ba6615b7f548091e7baaffe78ecb080950bd205902de588ed951e3882050871d1a91c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}