{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459019977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48d0058210f6c8a04e1f942aaa8370306e4c9aeceb56179603a46d5e32dfa821",
    "signature": "0x6a5ff3aae0b89ff3de16783be2fe8d405e8cb0a348ebef12494616ff38cebf554fdf9db302a5121e74b2eaebd5c3fe73d9c023d3d6f6baebb5649873ce49296b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}