{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296667085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3bd87c4fb750ef2a39e0ce5782cfb2fff5a97223dff990471b2ca865d785541",
    "signature": "0x5904f6fd451d18898482c8a13a47f5aa73bbf161a77cbaea6c7eb71c385276885ca113903ddd53349c67475968f195637b258630306a457bf28b90741e14f7341c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}