{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199206664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb65aa716ef5cf1ac82afcb9547bbd20cdfa1b1df6e41504625139744a9838109",
    "signature": "0x1bcfe40177d5532a2ad254b98e48d4d72eca1c09628a05ebc64468cdad770d3131e82999b35bbac90d951c0b1bfbebdc6b0bf869de4e8527a3874ed6d60d04831b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}