{
  "manageEntity": {
    "action": "Repost",
    "entityId": "915552609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24cc808bc7c5bec64cf0f7da0cf2197027937395755fb0733696dcc8ca917bc2",
    "signature": "0xc1cfe4497c21264671b6a162c3ca3c365cd19ad71f88062da2b4ac5500850f512c9a2d00d12c8a93f4264609e68fd9c6b7a7efcf7228550ec5cb1ba30746bd321c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}