{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147474707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x505fa9fc3271af5f5773afbe8400f9386371c27cce4f49ed6a686eb34d87a8c3",
    "signature": "0x8c10b7e1207ccc3ad5fbbfb0d93ff01b0320bb8f7b17b30bd0d29c17381045422797b8b2751db2e03844ef44222fcda9e0ce36337a7c83ee64fcf77c8197e8381c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}