{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50dafa134f981da8fbfac30f58c7eca4b49aada00ae73199e8fb681675da7212",
    "signature": "0xa61d29f6edea0f89d9535853c7bda263dcac142859708b9a8a718fb09b7c73141bf96d8b113efcad0b51b52d8a16ec1923d5feb9793a000032e35823d5865dfd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}