{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1466385045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9f022dd8c7a88b4deb8deb9a56a3e97f0ae675f15b903cbe015c3b5e6021685",
    "signature": "0x9dc6d7323d1e7a119970ce306792e0f5cf057b082b867ff29d87a6677368f1f514e8e89fe5d0f73c5f21ea5676435277900df4b57f38c9527e57563c6c8edd021c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}