{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1412528898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x738745535fabedb3a015b07e8a5ed3639ffa5713ac9bd215c3131c0e293f3a0b",
    "signature": "0x3df6fce637544eae47f0b3a122f4e4c1a7de4dd4306311ff27aec5859e9cfed4556a0052e56dfa39335f786e934de2d875a1977c85e5f4e30db05b6d7d4a775e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}