{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819732332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb73f035671343588f645c2ccefc053c0a0571fbddc0230e93c958da893ba5bdc",
    "signature": "0x88cc4967ccb921adfa36016b98f8116284f0a9aff05d3c420aa6be1d25e400755aad95dfe209140a99e36acd2f2e4d98cf9bfb67bdfe7582e64c7f94ce447a061c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}