{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676921124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e74775a7118f332d13976f033a04bb2c8c691434d6e9d42c310f2eb71d18d41",
    "signature": "0xec448191371910904f2ffca18ad2e15abcb85c7e465b4a4964a1bfdf3b11f852314252d468f38b41c48f52b25613dc47181896dbde5cf7d40e10122bb54060d31b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}