{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567479541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9a776d0751281e94a454785d48cf4fc4c23e7da2fa43ddbe0d67acbd0504013",
    "signature": "0x6a8dec2a54cc2f84584cc1d24f3c44625480dd8cf0427c0dd7fbb14daf663a486e0929235a0e03bc26e26476d74b3d56b6cbe0f88616148e1de03323ed871f941b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}