{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597677323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x521e2645e55b9f0034b2169fc669141dbbb8fc496678abc59efe2367edfa3013",
    "signature": "0xe23e2d8b1621f89c9a931033244213275642955da19e4621328862172bff9e1e0aaf2add15e808d98a3b7449455d55330c4a128a72fa234a780f6ba83ecdfa8c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}