{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff28b23bfd71510de05408ec608c465b22b251ed31302f2c504c42cd30b1f0f3",
    "signature": "0x9dc126c310431975eb81981378832dc104691a4d50260ad87c46818e0d1db5e018546fad71fe20ea0340e6bad44995ddaf7bbab91f0119c9c85a7d1c24e4abbb1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}