{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419356428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa84a290b3a21a8b5144c224b10389f38db962c964b4bc573e99ff88f1f7d3c27",
    "signature": "0x618a6fe94b977d21cf7c109caedf0a9858760be3cf2c1e685d4656b01ae100fe22a7b85611256f7cbdde7b8271fa2e4544e128d41efedba9a5c4016eb578ff951b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}