{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221680493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce37e90b0d2d1598f072aa173b2a6a7fcf6afd634ee0923372a360dbfcce1c9c",
    "signature": "0xd01632ee897b610563094467be706459c23cac6d0369794d5ebceb24476043bb3a699b06cce09e6d752ee60162e7fe1d696bd304ea6edfccea078168866befa61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}