{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1434423985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f2ff2dbadaf34f20ba83d76faa7f1475e3579ac0b76d90d870d53d92009700d",
    "signature": "0x4cfb6e378a05aa62e15703d8ba77962a7d3fa01ec50f66762f823ddfd830af8b4e9ea63c17bc4a69184538cb438e4a45882d0151eb637487f167f66d53b77f871c",
    "signer": "0xb433F1b88c60C6D1a0890C44D993d77EbdC831C8",
    "userId": "399342492"
  }
}