{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770224429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe24c40946a30dbd89896f7ca14e8a07c9438c50c8c30e6efb91dba4a1ebc068d",
    "signature": "0xf28c6a54016688677baab943299501c5483bf94cfa3f912f854f1e3201a18d5a24fcfc7858cebd63c77be840b2a5e349de86eb44de28c25bf95041b3143b20591c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}