{
  "manageEntity": {
    "action": "Repost",
    "entityId": "159804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc3d3cf793eadd1eeb9623bbe70ee3bb2b99e864a48b55d59418051a0521da53",
    "signature": "0xa33a0deb2e076caddcbf3886cfe1fb49cc7deb96e9355df7f6bc63d83d20432576fd1b9dd583c6b388c389d720510ea02fcea69e88687f7d6b5ed7e6bc78acdc1c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}