{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x625d9dc05feb59de4f2d12958ddd5067cbbc395777b7f5ebbc83e3789d025c89",
    "signature": "0x71d94b1b53e813e8c2d301bd2e1beda3449be092be2c406a7a83acd58e5ecc1f49cd05e15088e85c672333a11f7110274b78cc7b978dd1e7fa845d92d13e66231c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}