{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376365122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c1d32cae89e2d596dc07a9595f4cf5e6a6c8ddd3df57d0fa748b3e81d959f31",
    "signature": "0xaaace526bb1a07c289dce597022847d32e10b4496cf0cc32d28a1c6f987a43d574aaeee1004d665f9a66bc1070a446aa68410a2ed9f7facafac7e394c967b7311c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}