{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454837842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x514b95399e41072ecca54167f9109a60b510eab6a1cc426d3c714e3359c4221a",
    "signature": "0x9d3905d440d644a4e1d790fc0bf2b7aec7921a197cd58047dcdf32778dfe33db426c47c0feb34dadbdfdd11fd9c77210e783c709c5f912e80583f9bfec6fa30b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}