{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5bec9f5c37bccc321def0e37ff4ab2cc4b064b746a5166020427f6e15c25d11",
    "signature": "0xdab4f08652bd4f89b429c45a806689035e60a244bb19b327bdf46b68ac9a8fcc27b0d95defe53d537fb07c42dc1315f9c5984a20c2716adc28fcfd2c0c0c0e221c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}