{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a32427446b7e8b10aba24ba798de547d029d5e60437da97f79873287a8c4418",
    "signature": "0xe304a1fa4ce7d8ec1d599399d9d6333f7bd6219fb4da4fd50f25e19b7266a16e265603a767033449681a86651dc76c71f8a507df14c75f3ba0cc1d384123c6aa1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}