{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505522645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53f3c85197e901db1214a8d420a1d76736fe4bf78b979949d88fc8369228b332",
    "signature": "0x6befeb239aef97f9a779d3bb725619510ca0a1f6eca6b538f8eed583ec986a163f123c29aa50ed8bca8bf9ec64b8b7f89bb2cb1df69159f5b6fb2cf2cde437bf1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}