{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x590d439f13734213b65c88511aa7fbd6f653fcae702d8a1000825c932a5e888d",
    "signature": "0x9438ff08411073862b08bbd6caa0770874b13ec80bbdd791929108c1d29bc8e170347cda36815d1dd56632868c5e39905bcc6ebb4a18ada8eae5576138a2ae2d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}