{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aaa2562f849ec19d21a14d2fdb77154018abd38e0c2458fb7de6026970755f2",
    "signature": "0xd1cb3c964492a3848755bd9b7ca3f8169103d0ace6448306eeb68142cbb936d944d72e2d3d495de02610a3ae7c4c042675b874646a5c3ecc5311f204da8a15af1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}