{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138840933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e56ad44ba7a21f0c5e38d71e49eeaef9915d5d92669ec4a7af0ba0d5280f3d4",
    "signature": "0x27d5cd5d38e4964a4ebb8466d7b0f23a1729143d816689baf16a5c9fafb220dd2eebbce5b7e8d2e8b6e6b32750c860932598d04d8b22a2cab731ab5028a8105f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
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}