{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519653899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x537fbef7a321f687185af3956aae502b15052672cf38fdedde3d091593d53c12",
    "signature": "0x0eb2b0967047e236786af8438957bf0bf0f592779c551346e3db04018493a8b2363b61e3ba3d6c4afb8d623fd6415452d308c9abea91019ec43b890898ee40a21c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}