{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199112325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x850e6119904851bbbd5cafef1193b02d6d224668b1669c593ef3b36accab2484",
    "signature": "0xc22b2e369c90a479465fdb068e1e185177a7a96d7a0e3f50fd36a2a65706016c77a814d5e94898293363be4c3e5acfcd95ca06c60b8f9bbbd991c01404e1b1ef1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}