{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388615283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e774f903348b357ec4efcefca047b259283af1feddd3f291e13f601b09033fa",
    "signature": "0x95b881e5e0761e20115721fc99d5854c2ec24b779a29c197b03d721179a2dce901b98729a0f5d3eba59d46d067d008a244b6bcdb028f245eca3d09709b094ea81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}