{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434748871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02ff7ce3605ac613d847d24cab4b8cd18921f292d37edbc7d4a65d85f86701f3",
    "signature": "0xaf29dc372551c0307097f27e4b12fd66a3c6d2cd3106035dcb46d6eb324b39f113057e17bfcf093880e09f791db81d71b4072492bab2496cff82207b1efb28081b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}