{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740111730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6430ccdf4f145ee431c5337aef43638e3ce859d6625545955417490f82d0ebbe",
    "signature": "0xcdb8db91a2b6512dd1094b396d4bbefc2be1232593a17914d4caaa98058c014e3ce986ee12ebbc6391599c1a1ab737b49005d3e32b9bb8de3ce52eff7af612bf1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}