{
  "manageEntity": {
    "action": "Repost",
    "entityId": "371904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65704b35a4a3962f34e1898848ca7d43a7d1bc2c1e6cc14d68264c02fcf9525d",
    "signature": "0x629ec13402c430afe37305124dd8b2c57929d10b1fcd84b10e43cbeb84734b356e14979f085295e19c167d88da82d27f2a1d9b2d1195e9c75600e69863503c981c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}