{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb58ddddb14fa39d062289eda83d653f94ff5f47e25f54b93fd00e4a177f76ab1",
    "signature": "0x9608a816ccae744caecd87988965c552a34633bad8152bce17bb1955c2da3c215dfaa0a42174d04d5e085ce7db993241540a1422693e78a275ef4a6da731ef911b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}