{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673692399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88b2af2febcd4245ed56076ee09ee0f64f923284dfda38259aa2e264e83898f3",
    "signature": "0xd83dd6f9f4d55d92200a38cabf51b1ac85f157644a1360e116af3ec80359c8702fe0952932bd56c8ae4ee4d873321e3931d6c3c14d5b2e35d9e8ba0fab5ffb341b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}