{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578479070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5c957b0cee5da2ff9552386a71b2c8fbd016f32320db1797c5ef1d2a61cff3e",
    "signature": "0x23d3f59e91210749d1dda913b165aea41b4edecee893e71e862fdf7855275168270a7c3d95a05c859cd1fed0daba2630b3dba21b94704dc88f254ac5fe81d4d21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}