{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223712491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f72c7d3ab90b617e5e779ebeb862f13afbad1328cb3361f482c1ad51b0ec0c9",
    "signature": "0x61faac320cc254b882fb8956eb9c4aea97b6d17e4c3b597699fb9e8408834f2c406005b76dc359884d5a5fc3dd133da80c2e441637ef87bfc982f501822216fa1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}