{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccf99c959f3f12bef888bfe6b990e7649cfae45e5ac7b306e63011c7efb36e7d",
    "signature": "0x7ac205f2d0bdecdfb094b7047500b883f273e192ab7bcff91b5aabe2da3cce744d2608f4b7b287776abf999accb67f20c853b8809e7ff40ff87fdb7c89c4ba961b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}