{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234443215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x493b53a0cc70080d082f58f4840c179d700293554f7580533418eff842f784c4",
    "signature": "0x6ad4193bd13694aef113563144470db05e6ccb834e0c91dde1fa5fa29b3ea30e19a9a0fa25b106d401f7b5daec444783297ed05d571d7893d356eba91df5355d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}