{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1756821601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc58f9d9039e7d3e05980bc5291fde6aa4d6621073b9c60130164f14a5d5f624e",
    "signature": "0xe96b06014021e4e4a4e1aae852a1fb66f83fd0935c582d7b4de32977851e6e465487b63e5103efdaa7271427bc0ccfb52d0db1be92664e5e28bdbc8e98d83c0f1b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}