{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02852026d3cf53f6c315d720b2a297e59c9577df1224f4abf226c96d4b07ac35",
    "signature": "0xa50b51b05714a42408c6f0119d66662b002c418ceb206d4e6c108ea07ce8d63c0fa7d9e1210ad25e33a7e708ae45b44f7ee268019f164df299bb73b28abc74361b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}