{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1227728489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7802c24bc002a422cb1491bbcfc3dac1ee332eb18e1da07d393fb59fa662c777",
    "signature": "0xbf0b47f72f2151f2df1225400804082e30668390d1a55079cc791fc10c2a0dad5ea530ab963dd2cac0365f5425e5b896e2e030c8a5c78d15ec9580a15749b5091c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}