{
  "manageEntity": {
    "action": "Repost",
    "entityId": "880744108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a6675e359fd91be4523633d42365f889a7f9f73ac40b040853f813d5af2971a",
    "signature": "0x883f413b7875c11465dc5a47c7dd4214139c49b68f7802a8b9644351d264216a29ce9c26311e7e0b9245839734febf9b748c5ad0adc87746922f2c03b701bc2c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}