{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1469ecdb8a79177565a269c071d31d8ff2fbffc99425b3a443ee70bec3bbd65d",
    "signature": "0xbf376a4c18c1a135c178a16f7336abbbb32a2914952059b774c3add282486c4d2a3498d51ecf968f8df93965d901053ef719166416d36b0b563b0eef4c823dc01c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}