{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44c7c0fadcc8c4973dd0888c33e4c71d124be23ebdc7e32943085d13facda8b2",
    "signature": "0x2ee5c791add92073ec96792f15ecb848a94367170dd0576ec5316d78ace78de0597fe79e611736d9d93005970a933053cd44281d6a8c882d582a8539f9e070d11b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}