{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd2c27ea1ce9544781bb763bdeb9a75c34a6e1ce1ea06ffcc3ce76ccbf23fefd",
    "signature": "0xe63feec77a179e52076b7260a15aba4e48e2e1832f767425a614188094cdea8853db5c788da7eea73a4551ee6461ace680d3e560091f2332385c52056f2c18ab1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}