{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc85a63734c818acae8eebd0b5285ab694a08e48802120c5a89b77e7c76dab25",
    "signature": "0xcec2fa2efc68afb9e50a5402c011b388a72e0ac8beb1b4983aecf119869db12d4842d1c6e34a123fc30f8136a908539bfa801c69acc8638bf64cb46cad5883801b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}