{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260618651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9058bf4c0cb7bba3c2122960b591f0d2642860c7359e5b423dcb97b07bd38675",
    "signature": "0x3afe6958dfc393a800f09a71cacdbc32883b103193c1cc0b9200d36827680c24227e5f15e6db0195cac8b9fc2cdcd056cb58c5719d1f0f3a2b20cafde229a5d91c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}