{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465318316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce8a2faed8820129683e4d891a5df5d48bd2ab03dc9130e208d52dae15e775cc",
    "signature": "0x9b0a6a2046a37cdd06eb7d3cd1a91e2d9bfa3cc9ba39cf30d319677d336ce24e59dfc8dd958827feeea2341f51d3df680118cca3c2820e666c7dab22ca2072251b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}