{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853726882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35dddd942b6aa18dfa4fc3a7fa26ef5d00049422c3b39e946ff9d85fe8a397d2",
    "signature": "0x403ce67449a712ec42f691505148abae4060417ffe1faf68d8380d2049abf3d41e7575d181ac00a0bc3e24b7ff777676832a98fc91d38d032c18286c34fb2f071c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}