{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6239ca7c83f1b203fdbad61ac7f700da91780d2af1fb591a8add35abaf55380b",
    "signature": "0x7f97c7b2d16a2918d0b4c28699710ce616b9ff0059c1924de7ae8630835091a26c2268511ca35ec1d931257df1f3872ad9b599e4a009daa25306d813e7aee6fc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}