{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454645691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fe9151b310766e18bc25c23cdce2c1835d4385a7357004e25429ca3323ad000",
    "signature": "0x9c1f4f5767b5de343dab88950eb8b0ac0cf40e29680d97616aea6e9523e8df6f3e507aaedc21c8cb35bba8443a808da5d3ba5b9b669e6617cdce1e0f05e3bacf1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}