{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9de1c719e87c03ec9ec88623b3c5f20d3ccf52eeb14fb8d648c9de40088f0900",
    "signature": "0xfbe52ab97192b0680475d9c8c8dec4af1d21d3b041cbd3d14c929064517dbcb2220e704f932bd270be2546d27e12c5e79fe357f487bf65589a71a13a34a1ee681b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}