{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649956799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb3e5dfac58da57cd89908fbc393bbbe4183491281dc371233ce7e80a06c92a0",
    "signature": "0xd0bbf539cf803b2b36498987eae9bfd05003ef507fc0e711e8f3848e69fab41b639302246fea077862a9caf0ee4e8da2dd2709ff95bbfdeb0c281f6c56f156a91c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}