{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1617584798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5c09b3ef81ce853bd5aa5dea3c2e8914fa0da27b5197f5c6f6b72bc9431525f",
    "signature": "0x7390ed9dce50bf651c4d33f7dea54fd27988edb135f61a2a8f65fd9aef3876cc3260bf3b5c6636baffc08be37a9a93bd21bf07357b415b7b35ee6ccedcc75c6c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}