{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399489092",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab39cc4d81d5c355ea28aee22263a5a11f370693958a72c5bd67900f8177a69d",
    "signature": "0x8c836c35ac0568b527d405219f5de7c212e5d73dc1a7bf8d06dc25a525afb4876b172db8c427fd71401088db6606718d781c9fc9a88de21118fac4d961826f131b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}