{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1010504121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bcf3ad873ee4b0c6f334e0d987a5fb29bcdb31a947ceb25437c371296a1235f",
    "signature": "0x1bd4eb0487b5c2ade6ec7c947792903973270fb35136ac3fd32b03e9c0556bca7d8123bf27e7c43b5e3652564cef1678ea7f1e2b0e87a02909213d1af3b409981b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}