{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874634524",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bc0cb529449f246c06775d5565a2fb90753339c727604dddd4f8a0f65b16e66",
    "signature": "0xab45690d78e5d78c9048ac394cdb159a9fa09675f887c1940cea8828a5ea78c140beb5261c78b7309ea27306a183e04138bfb03f108a9a8c9d347db44471533c1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}