{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597584263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf16a1173386c489d66653cb15d2ec0597c33892e7cca14bbb88d4f4cf64ae2b1",
    "signature": "0x529f75483885dd3cea32f05f3f459bbae3fc65770c1d1d98eebc7517c49768896573b177f6d30cfec33f657d5cfc193bf9a78f7bdcdd4fcf8ef10cf37dc4e5f51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}