{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5265736ff76a62f719b0e6e66603195e1933d4307391f766033c2ed58ba1c93",
    "signature": "0x1c1bcdb25ffb608db86b3b761013480d65cef94fbc791fcf3fe13a26e97de8dd1dbe21ab89b2ec54f85530a17e3508c27349393ced7b9a2da7075c68383408691c",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}