{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1274115778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb09524686a8b775c6ebcad808f5eed6e6309d27e57456dc3ff7a0b132c1ff8ee",
    "signature": "0x4172d5107a28c91d03029111aa5ebfbc7c4da337a21b8ac7c9bdea042366ae3931c9cb1049fdc54362d5f8abee54078f548eaea624f6c88683d5f6529093cbce1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}