{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c02b89cfa5dd837f5985fb39f1173e0419d98fd7760b110081ec96fcadfe2c4",
    "signature": "0x7b4621670153c9939455bbfb7990f6bff3f04d8290db2f3ddaa25a8f14d75127018fa1f9e76e2a2c4fd2032c3b7f8c2fc44c6a6e80fb4ab82f72d1d8305504691b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}