{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce1a670f1cf147ea90acd5c8d2831ae8dc4821de186650c2f57a04a7178e2b52",
    "signature": "0xaf8b69b88b43da4f370f29259d975f715ae5747bba2da951bc8819645b0a766e5f855151a14b1c24348b7babb5b957be69850789ad5b89c62db52794e97e8b1d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}