{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d415537c1ccd9ed732a41cad75f64632580843999402fc10909c6925019396f",
    "signature": "0xe4584e9e651df203b68753dabcecda95bc61d2c0c6bfe4247e7a4279503e6c350364bf90d89e034f9d7a36a6056da56b7d1c0a12d81453ee7f080f5ff9af8c291c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}