{
  "manageEntity": {
    "action": "Repost",
    "entityId": "293474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e40f9f8897cafada0946e9182cbd9bdbe95ca2c18deb889d5f06f2d93d1577d",
    "signature": "0xcb98ff5e136d3e4ae264c4073706d662da5b89e571068ea59f0ec4cec9d5c4b646c1abaa23022be2d39134c98f3e19b63bb146080df7f2317c9b4fe5f530c9911c",
    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
    "userId": "980224167"
  }
}