{
  "manageEntity": {
    "action": "Repost",
    "entityId": "910009298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bb77e15a855fcd4c55a9c70ea34f011fcb1416030e5e511258cffa6c8fdf081",
    "signature": "0x1006d4ba722a275394eb8e7ed052d375ec4bdf7505fb3c6685f47e28e76429210b98b4e823cccc721405cc819fc6e8e29f4c8104b814ca342f1aa3d385c222241c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}