{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440208310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a6939772b7ab7c9ae6e31e6d58f34bc33d668d6cc34336ea021b7dc27d09195",
    "signature": "0xb76dec85001122bd319acce2dd39f7ae5587a1710fc1abf0080dd3f088e819aa053e1c79662e91b9294044ce5f6ae927d7711340b8fd104328a2ff13bac4a1111c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}