{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459019977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55d1ee1cb11b13ff88c39511f1ab88d78ca542b82c904b711b2f56c0adae1990",
    "signature": "0x219b76517a003dd4a771ac1e4e62556a28a638ae3e1d1ba58ae21eac1673bc8d28a0b3dc1755a7522803a04f7a7b26886cfaa09a6bea1ca14ee716eff14fe0e41c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}