{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485473366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc29b84fb594ed6a127cf7a754cf7f561ab4c531ebefdbd70273a8772c78a6bc0",
    "signature": "0x0bf1f5a9891b388318858fe3b1f13eaea36001daaf1e350ef09f157a5efa7bf76ac9f3c2cebd4d60639e818eed6c4dbac9fe37db9ad83afeb292c317944aa4ea1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}