{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303544978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10d163cb2fd18874a65cf8ab4b8a41e16e10340799b3339d9cf4934a0e4f1be7",
    "signature": "0xfa35e9a22a953e904c1fb78d50dbe48850ab9d24c7ae6ae7c695746fd3b030ad74c071acd37aee368531abc6dccbdabb5e06c672063fe2338f4a6bc1c64e010f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}