{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7b71eac1301da527ca14295e516746de00f2c010fa8710efcdad2d1c1f223bc",
    "signature": "0xd5d07139b4401205191e9339d55733cdd509a04505947f9af334c533eb7a862f7ce0d1f5160dfb4c357d66367e0071abe6cbf5b43735609aab0e66677212563c1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}