{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28200863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8e3f77e75171684ff1a3f5a14d6049de063ac6669647aa75cbce013da75c85b",
    "signature": "0xddf1a525d0b8e18b353f39ae51d5cc26d5d7ba7bb8787426dd5ff09b6353c1164ec69dcdd7117c717d5717668b9c731c941b1e42c21215d307a00691de566fe61b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}