{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493005561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x686426c96f7a266ca46e0c57a06b93afc055348aa870c5575762de21bdd878dd",
    "signature": "0x661754b2e615dffbb6d119af221dfabf1b98dd353543fb87fb448c02677e8f575601b62137474149cf830a6b1a9539af88e58dda4eb02abf53209aea33f4fa221c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}