{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dd8f25c91cf5b0c497b85377db61cc5227f47148bfa81c163822d69095d67a8",
    "signature": "0xccd1e7b4e24746ded3de296db207952b5079f48b9e3666192ef4d998c3568dde7c6a87189429b0c494d4f6c5877c1da2f21d2d5b45a853cd36e6c56ec1d0bf841b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}