{
  "manageEntity": {
    "action": "Repost",
    "entityId": "133159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bf0fa9a55c1cf102c82787bde1206b3d4c82747f28f824a86a1f7cdbf9f5ffb",
    "signature": "0x123ce45054fdb4cc3e61ddd75174cd2d24ad749892a13023dabb23025fcaaa0e270766d20f4b5b049bacce980a87ff1e84b7dc1b8756d798885e2a508b4e05561c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}