{
  "manageEntity": {
    "action": "Repost",
    "entityId": "150490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1962a3fc6b10620c13bd115cff5fc15b3dbb2e3dbc672cf51e4e275505c48a2f",
    "signature": "0x661d44e52da083827eafd89883d50aa5fc01d5dd231e7d66fbbedb95b51c7c1f119740ef06782e8c4cd3530dbefd8fa1130bcdda545b7341ec00bbeae4798a281c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}