{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa93aa308d5a600367b1b76962c6eec0be769c92c7ac0eac26599bfcb4668e6c5",
    "signature": "0xd5946fd7bffb01201e8cbc4acc449908718646e566050662ec79c7b4c0b6a55542e027b14b27f3e48d5c7f1eaa239068f26369a335f51f819efa25965d43cb071c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}