{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x358b1c346b04821eb279a6c8090cfaa9f7609166220b5832363860c42e6ec103",
    "signature": "0x912350a9318c23e5d3c33858b6d055de40b01c9657bb5a521d66fa265b2f69e629bcb1b1205b27657ec17b4ac935d2350107b6e8ebe103a762e7530bb13eb79a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}