{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x265f61e88f68beb1f589163d5cc3a96bed0e75d4b422d362cec9f2406adc64f8",
    "signature": "0x44845215654367aced11c63cf0c61540d46a67d8f9312ed8491f7400ed8cf43114d311ef3604c36c15538120b04099b00a2477d48ccb5bbb8d391413897351b81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}