{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814315497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x461c97ac604ce84bfa2f3f40ee40bbf8b74ae7ffcf9ec505408be4a2ec76ef2a",
    "signature": "0x2fd59c3f31633e7313288f56fe3f6a9c23f0a17efd8d2813efae4c483c022ac048fb68f7f4fef03565ee0d4fc604a52d8cb80bb911ec5c611aaa825dcf55316d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}