{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1678864762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb400f136cd261700684367e73dfa4d6fcce87c1a2afdf3f3cbf7cecadfae3db4",
    "signature": "0xb89ef40f2e4e7ac4ed08b838aee38ba23d94aa71b73356a43c2b20794365627c2bb523a0eef045a3931749ec25241b989e928db06463e270ee2e3d71d225345e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}