{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1248635608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd3dc331f922726a186c59e025d7cc3e677ac4c2f9efcc1c8eb7c1ff6a45828e",
    "signature": "0x672068522171d7ef761f897f02de3135a92be56ac287bca3b372d6a14f5a431f28dd9960c947c9ae7e613e83e911aed6936d0a1a8e07b88d254129530644dcd31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}