{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1ca2cc272d9c33ca5cd8bfa0a03dc96a758e02bdd067d8c63afc531719f5a12",
    "signature": "0x95880ac5dcc3def0b1f621a6f2cce2d3b1c9a9102d52106cf085cc58481c5c7e0b15b3f345abff5ad42f39dbfe1904513e8f57bedd8c818f03af2327993795711b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}