{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda026782135a183d1f60bd40d8ebdae67c6701ff16c3ae6cd6eb1a76bc8be0c6",
    "signature": "0x39ba34e17f85b615252147e4536ce054cde2cbd92ac2e9491d60a6c28bfbf52c6d5db28a2d87586919a55157d4118e931a5da4bee81194494bfb19b50eff68f61b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}