{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774352659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd61fdf3f60726e240ebb6ca1187ab3459bdff7e54f54211f893c4bae59093c16",
    "signature": "0x2e5a56d305101c4e78c0c2d7bca976221c2631206dca81581d1267980732a6d273c553e13c67a437f68d446a94997eaf32054daedd17b956928c6ec1a5c59ce71b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}