{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1897571248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35d46c5b350f4a9b0d87fb496add7919962ea7e9c3963d20975a63aad8d8b7e7",
    "signature": "0xf265a25027477f7c31c79dae99136b49b21227bebeea1fa90d874e6a3381081c605cc0975560fa32f96c98fc6062d1fee31a406ce359d75b32544ce8704307e11c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}