{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb69aa08a51f07cc4050f39cea4b5d3d3d398183820e6eb22e2d7c8607eccce08",
    "signature": "0x3c9915f48ff569a596ab264d905e7acb6f9f4cd1b6c7cd5ddc34a0c4cbf1784041787e0c86c38f8ea1063cdd48d4aa5077c57d03931c12b91c3e68bee6b1d5b01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}