{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616241735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd09f8efb467e52060481760ac2ebfcaf6cdc606f97a291a4304e5d54deaa500c",
    "signature": "0x63396b023aa242ec4dfacda85b6d7c30127bc04bd456ba3be14f737c4864b2b51403e459926c3512ce27648cc618269dd021c5261d39849f8e729680dd3527751b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}