{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257444838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ade692131903d7e6ce4e63c4ca35af6378824173258912f49402926520cabab",
    "signature": "0x647b26931851bb6a34afcf026346c3f56d81d302c1e59210f8e1db33d0d1b77752880f5ac8a4a7b6c3d6e0fb6f9883d0819fab053d25fec72968f13f709b44cc1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}