{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a398339b1ed044c376420b9e27284850dee565ef82cbcdafd23ce68c918a836",
    "signature": "0xb25ee75853b6e4f22ebeb7d02466010af6d22db8bf31f4c58eaaf54cbb77d4c4609eec2aace53e07713d3fb4c3a235e7792a32fc8310bbc666787067ff5bbd491b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}