{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8854ed3884a0d4385472c86fa265d1e2970fbc1de5f64ca676eaf8b3c71f8320",
    "signature": "0x74bddc75674740225ba36c327a9c3cd493a37b684094b7609481b3ddefb9f8084f2b8d59c9b502db22f90c1dfd40683cc48167da868477df7d5330b3ad6164951c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}