{
  "manageEntity": {
    "action": "Repost",
    "entityId": "245280961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03cd993d644a9c57476fbce476f0a84dd4063d4af8b35f7d2d2ece6cd9c4474e",
    "signature": "0xe073cbd0b1914338fc6c88699e00cafeac50577617148b39fa7d0000e6942fce7ce43741d586ac9853b32723a7fbc733b8b35f7d5953e5f3967e9825075b83811c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}