{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899789441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb45cec489685fe8034f10a93d3b7934fca1b7545b4f1d9f12f172389f1368b5c",
    "signature": "0x7c5d2e1d154d29f32086d8a01b969efcf52c9b697d8dc039a3eb6ea883ed73205a79154c18b645c24fc4fab151e5722ef5e23fd7c2e0f4dd1541ce000bced0611c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}