{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851618480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90155f8e24f5eb8493e334f78219ad5e105a00f497d8f14b1f601bec2a1f78d2",
    "signature": "0x3b3941ca2d68c5b93fdbdd7444ffca11691517a18ff6d4cf1be7052d96f775bb5fb807510ec65de73709a540e2cbad71a6cbe3227fc17df2f781b4994f0b89671b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}