{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1681520406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfbf5f34b03db786afde1bd9981736491d2cdc402c2d055cd89616c2a1a85ac4",
    "signature": "0x1ee3d7ed6d557701fbe986e143a69d59e87311f48e1f44e81642e682e59903ce0a90d2c2e6423ccbc88782cb7326981f3f00aed0fa6d974e89f20729f09815611c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}