{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218546863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x506bda28fb0b417f3cdb2a4b0735b910d71d405d79761253c6b869014a67f2a4",
    "signature": "0xb409e104df444aaa1067bf61bf24722f7e26b134521fa5dc4f59d680e14c1f396ccc3c6428b927e8018c7044d7db0e3f701de8a52e487db85933cadbd4614ca11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}