{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x207868a8b395402e696cac29a339faf02daaf80b4af904a5600b67f95be18203",
    "signature": "0xdc411a518c6571f865c14a8047822a6f5e23e3188fd6fe232e97b10fb91dcbed448b582bc4af6136eaa2a9c8bd0c2cfb82badeb20e80cffd0bd44124da3062941b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}