{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210714150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5da68b9bedb5f7d072e1ff73424afa0e37e6c60ae09b9c43729b9ce19c54b35",
    "signature": "0x127d57b2bc667083409829a7fdcd505489f8e257611faeb923869c2b3bc7f74f4d235d122d51533bb60d79bdc63d6d4a08351d861a1359f007944e504f39863c1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}