{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408685491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb524c05d1c48f3a6c32bbf6319d8ea5ed37f7758286c00aad219b89f3469470b",
    "signature": "0xbf52b814e770273ba778fa0878035c05103ff09900c0a2900524a27a4b12874f21ed07d1a4b4fe188d588d0f9f6f25d81a5a79d38f0a19648a168271943bf65e1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}