{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248762713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x219b7d39599429e1486acd88da2453f9a64fc2f5ee87f300293ceb2ec99e5359",
    "signature": "0x4db22d46be0a335052533af197e467000a62f992ebafae103214cc92868dee9e201c3638b2c9602d6db477055d538d4535f60cb462fe0a09528f282de2612b1f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}