{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383833834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcffdf6e33a9d18d3c4430cd555dfbe92726db6d204d53f98a255174d3c9c7ab5",
    "signature": "0x1815da5e78a492b0f8fdf1b1e9bc028b847f427ec23347071cff9190606994de1c664359a801c9b7b7fb922ad0687a7e0847b247dcf3b5672b38a3002caccaec1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}