{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef0a05a75d10fcebf6a10c70dbbd16cf9f0f27512308d7d2de8478aaf01abe21",
    "signature": "0xa0eafaf61aae27dab52d91ef6c824dcafa6778532df7693bbceb02343174e74c3751ea00cd1816c1536edaa91683ae59eca8ccbe2a2d4b18387bcf3ed7c462481b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}