{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424004973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x351c2e9c7058af62da168d73f90dc7b6966d25e4d5c868d8c5138ced0ddc8e70",
    "signature": "0x09aae4bc05cd994ec2a44c75512cd7dcbe7e59428b3c8f24ac80e29ce0be3ea05c32e4e9738e4c73ca740e3ee11450085465cb55d3946f44c7d03f6dd801c4f21c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}