{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562636789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867f909365b1f931d7d1823336c801327b3b164d648af6a7bd8d1fa7dc507af5",
    "signature": "0xf0548397307f245e12eb9fbe3d57e59d5781d8bd202d48e8fb15b930ed531b8f63ef3c408a0adae3129748d3812c39ff2544355b45cb7b28770e927d9530b93a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}