{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290784712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8fc94eb47561db8b559b29cc8d0bfef0d9a8fc0933d2d8ce968fb9fb94a90a6",
    "signature": "0x4162fac87873e6693ae47195188e1186b731fb33e94eace08f9759e31f721c3f76beb0f1ddb60b99168b3374e016930f636b73f88a129dea4a2047c019237c511b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}