{
  "manageEntity": {
    "action": "Repost",
    "entityId": "701784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x921ff1520754122abc715899ad39f99149a2c1c80906d33feb816adb07698776",
    "signature": "0x648001fe9ec30119e830bf09b9631baf64bcfd4a58f6e11da4768d0f8caa3c7541d73fe96edc33a2bc5da31784bd386c36f62be3b3c7eb7ddf6be2cbc8235e6f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}