{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336403500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b51bbcb8d0a905cc4c051f07523325ac6671dec2740043ab02b04203a496744",
    "signature": "0x96d15de46096a077959f0c53f3832893a4825ccb015ea73f216a2acd7c77b12c08a6933a99a284601537675b37112f1ffa5a6c4ae12d4047e0893d3c15b51bfa1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}