{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1648561583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1700842f5da8031f60b1626e20a6272e31e76f2794f0c4e66d5548855265d05c",
    "signature": "0x15b618fea4f8bce4e36b7cbf042834473f483266fa7c2c4db666726d23d7e53d7b175ed47e759d3f82db740c3bad20b22357c02d1ac0f3a3688c1cb6b8cf65b81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}