{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1638414465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf276df41714066bc4032c62054e8c4e0bc1bf1da963c22f508280252dd12d286",
    "signature": "0xa5a6830a2ba59ef056088698643bdffc72e0244a9d5f54744a3090e55a02030a23d36eaee37e52d6b7d29d557d6d40b3a0481417c8e3fd11790231dad2951fa81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}