{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671563544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7b66b058cacabccebd9ec7f032bb23994cd80465221bde76857ada18bd97a3a",
    "signature": "0xb9fcc6d8afb943f7e707a7ef01d198a6be8315682c41b33bfa027bdbbfc1ce4279e9440e0c23294a146b6da308ebef5a4ff599ed24b5cb71773524dc857f4fe21c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}