{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415109223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7f94c20918987140d483cebcd8ef0b875f73c00e565d3f0bb952e876054d281",
    "signature": "0x4a4ac58ad3684765cee9b1e81eda60bb2d2bf14c5d7fc3b9a03ec785d3a04d280d45334c76b195d6189085b3f18539cd827566bee5f2bb4df18f40749c024a141b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}