{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bed3c00b43a54ea2967c2a7e5bd4f6ca61b8196b9ed027ae9db7dda779183ca",
    "signature": "0x2df012e332551da04ab18c2f4e50de53f19eedc11ba0072f830354bf0a38609878a688cf8843700ba998b9ab46d4b5199e3d3332d53cfe4e4a5b31b0be14c5291c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}