{
  "manageEntity": {
    "action": "Repost",
    "entityId": "680571408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e8f80e185012e85f0bb8fef0bbd3e25a6100893ad8ad6bfa7db6659a6bd6dc1",
    "signature": "0x980aa127206bbfc08cde037e7868a30fb6dde5225a54858ee0861f8f444eea893a14bd707ed9fa1958cedd35bf1edcb3d4ae13945260061e19e45b1c909a48481b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}