{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5c25b43a2a9c982d6348ad3a5a4ce195d8e7b42210dfbc2ce2880765005ad02",
    "signature": "0x0ae4dccd4ee54cc2cd620bafa6476d96c2c4201a893eaa111153e390b89498db69dd469d22d589122fd06cfb61735a9c01c5252cfd082885ee38fa0f4afdeb181b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}