{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304515870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22d0ec2dc9a7d6504576e1676130d6f5518ad56f23ce088fff8059588a00e297",
    "signature": "0x6c9a22a0613a1a1d9056135496bcc8429b6136e18ef9608c661e0684ffcf293e2567a7d4c67e289e22d8e8f777edb49bdb7e2c33648660125780bcea6fd954c41c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}