{
  "manageEntity": {
    "action": "Repost",
    "entityId": "588820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e320e0a2731e989d244ad71a211f456e57261915b5e435ff73f405081343691",
    "signature": "0x2afaf745276782a117ba46d17004333640c805e8b5a45032ca5dc2a6235f8c1226f9f0e40c1c6eaf6baea65ad4b7d6ba1eda7c242f8a8b8747c01428217624c81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}